Portable fireplace



FIG. 1 is a front perspective view of a portable fireplace, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is an end elevational view, the opposite end being a mirror image thereof;

FIG. 5 is a rear elevational view thereof.

The conventional chain elements have been shown fragmentarily in FIG. 1 and have been omitted completely from FIGS. 2-5 for convenience of illustration. 

The ornamental design for a portable fireplace, as shown and described. 